Detecting the Correlation between the Systolic Peak Velocity of Middle Cerebral Arteries(MCA-PSV) and Pregnant Durations by Doppler Ultrasonograpy

Detecting the Correlation between the Systolic Peak Velocity of Middle Cerebral Arteries(MCA-PSV) and Pregnant Durations by Doppler Ultrasonograpy Tianjin Medical Journal . 2010, (7): 612 -612 .